| Date | IP Address |
| 2021-02-22 | 59.188.217.178 (ClassC) |
| 2024-07-21 | 137.175.69.162 (ClassC) |
| 2024-11-06 | 52.203.72.196 (ClassC) |
| Date | Domain | IP |
| pop.nht-hk.com | 2024-09-11 | 137.175.69.162 |
| ftp.nht-hk.com | 2024-07-21 | 137.175.69.162 |
| smtp.nht-hk.com | 2024-07-17 | 137.175.69.162 |